Denis Wick RW3FL vs Marcinkiewicz CH BS FL
The Denis Wick RW3FL has a wider cup diameter, the Denis Wick RW3FL features a deeper cup, the Denis Wick RW3FL has a larger throat opening.
Cup Diameter
The Denis Wick RW3FL has a cup diameter of 16.75 mm / 0.6594 in compared to 16.74 mm / 0.6591 in on the Marcinkiewicz CH BS FL — a difference of 0.01 mm / 0.0004 in. A wider cup generally produces a fuller, darker tone but requires more air support.
Cup Depth
The Denis Wick RW3FL has a very deep cup while the Marcinkiewicz CH BS FL has a very shallow cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.
Throat Diameter
The Denis Wick RW3FL has a wider throat (4.58 mm / 0.1803 in vs 4.39 mm / 0.1728 in). A wider throat allows more air through, increasing volume and projection but reducing resistance.
Which is better?
Neither mouthpiece clearly dominates the other — the right choice depends on your embouchure, playing style, and the sound you're after. Try both if possible.